Using the power of digital callipers and third party power supplies… too bad I didn’t have a first party power supply on hand. That’s probably why my inner barrel of the PAL unit was off by 0.1mm.
Super Nintendo (PAL)
Inner Barrel: 2.4/2.5mm
Outer Barrel: 5.5mm
Centre pin: Negative
Super Famicom (NTSC-J)
Inner Barrel: 2.1mm
Outer Barrel: 5.5mm
Centre pin: Negative
Come to think of it, I don’t think I’ve ever held a Super Famicom or Super Nintendo power supply. What strange times we live in! 🙂
since sometime in the mid-1990s. We are powered by a 